gpt-academic / crazy_functions /数学动画生成manim.py
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from toolbox import CatchException, update_ui
from .crazy_utils import request_gpt_model_in_new_thread_with_ui_alive
from .crazy_utils import input_clipping
def inspect_dependency(chatbot, history):
# 尝试导入依赖,如果缺少依赖,则给出安装建议
try:
import manim
return True
except:
chatbot.append(["导入依赖失败", "使用该模块需要额外依赖,安装方法:```pip install manimgl```"])
yield from update_ui(chatbot=chatbot, history=history) # 刷新界面
return False
def gen_time_str():
import time
return time.strftime("%Y-%m-%d-%H-%M-%S", time.localtime())
def eval_manim(code):
import subprocess, sys, os, shutil
with open('gpt_log/MyAnimation.py', 'w', encoding='utf8') as f:
f.write(code)
def get_class_name(class_string):
import re
# Use regex to extract the class name
class_name = re.search(r'class (\w+)\(Scene\)', class_string).group(1)
return class_name
class_name = get_class_name(code)
try:
subprocess.check_output([sys.executable, '-c', f"from gpt_log.MyAnimation import {class_name}; {class_name}().render()"])
shutil.copyfile('media/videos/1080p60/MyAnimation.mp4', f'gpt_log/{gen_time_str()}.mp4')
return f'gpt_log/{gen_time_str()}.mp4'
except subprocess.CalledProcessError as e:
output = e.output.decode()
print(f"Command returned non-zero exit status {e.returncode}: {output}.")
return f"Evaluating python script failed: {e.output}."
except:
print('generating mp4 failed')
return "Generating mp4 failed."
def get_code_block(reply):
import re
pattern = r"```([\s\S]*?)```" # regex pattern to match code blocks
matches = re.findall(pattern, reply) # find all code blocks in text
if len(matches) != 1:
raise RuntimeError("GPT is not generating proper code.")
return matches[0].strip('python') # code block
@CatchException
def 动画生成(txt, llm_kwargs, plugin_kwargs, chatbot, history, system_prompt, web_port):
"""
txt 输入栏用户输入的文本,例如需要翻译的一段话,再例如一个包含了待处理文件的路径
llm_kwargs gpt模型参数,如温度和top_p等,一般原样传递下去就行
plugin_kwargs 插件模型的参数,暂时没有用武之地
chatbot 聊天显示框的句柄,用于显示给用户
history 聊天历史,前情提要
system_prompt 给gpt的静默提醒
web_port 当前软件运行的端口号
"""
# 清空历史,以免输入溢出
history = []
# 基本信息:功能、贡献者
chatbot.append([
"函数插件功能?",
"生成数学动画, 作者: binary-husky, 插件初始化中 ..."
])
yield from update_ui(chatbot=chatbot, history=history) # 刷新界面
# 尝试导入依赖, 如果缺少依赖, 则给出安装建议
dep_ok = yield from inspect_dependency(chatbot=chatbot, history=history) # 刷新界面
if not dep_ok: return
# 输入
i_say = f'Generate a animation to show: ' + txt
demo = ["Here is some examples of manim", examples_of_manim()]
_, demo = input_clipping(inputs="", history=demo, max_token_limit=2560)
# 开始
gpt_say = yield from request_gpt_model_in_new_thread_with_ui_alive(
inputs=i_say, inputs_show_user=i_say,
llm_kwargs=llm_kwargs, chatbot=chatbot, history=demo,
sys_prompt=
r"Write a animation script with 3blue1brown's manim. "+
r"Please begin with `from manim import *` and name the class as `MyAnimation`. " +
r"Answer me with a code block wrapped by ```."
)
chatbot.append(["开始生成动画", "..."])
history.extend([i_say, gpt_say])
yield from update_ui(chatbot=chatbot, history=history) # 刷新界面 # 界面更新
# 将代码转为动画
code = get_code_block(gpt_say)
res = eval_manim(code)
chatbot.append(("生成的视频文件路径", res))
yield from update_ui(chatbot=chatbot, history=history) # 刷新界面 # 界面更新
# 在这里放一些网上搜集的demo,辅助gpt生成代码
def examples_of_manim():
return """
```
# Moving Group To Destination
class MyAnimation(Scene):
def construct(self):
group = VGroup(Dot(LEFT), Dot(ORIGIN), Dot(RIGHT, color=RED), Dot(2 * RIGHT)).scale(1.4)
dest = Dot([4, 3, 0], color=YELLOW)
self.add(group, dest)
self.play(group.animate.shift(dest.get_center() - group[2].get_center()))
self.wait(0.5)
```
```
# Moving FrameBox
class MyAnimation(Scene):
def construct(self):
text=MathTex(
"\\frac{d}{dx}f(x)g(x)=","f(x)\\frac{d}{dx}g(x)","+",
"g(x)\\frac{d}{dx}f(x)"
)
self.play(Write(text))
framebox1 = SurroundingRectangle(text[1], buff = .1)
framebox2 = SurroundingRectangle(text[3], buff = .1)
self.play(
Create(framebox1),
)
self.wait()
self.play(
ReplacementTransform(framebox1,framebox2),
)
self.wait()
```
```
# Point With Trace
class MyAnimation(Scene):
def construct(self):
path = VMobject()
dot = Dot()
path.set_points_as_corners([dot.get_center(), dot.get_center()])
def update_path(path):
previous_path = path.copy()
previous_path.add_points_as_corners([dot.get_center()])
path.become(previous_path)
path.add_updater(update_path)
self.add(path, dot)
self.play(Rotating(dot, radians=PI, about_point=RIGHT, run_time=2))
self.wait()
self.play(dot.animate.shift(UP))
self.play(dot.animate.shift(LEFT))
self.wait()
```
```
# SinAndCosFunctionPlot
class MyAnimation(Scene):
def construct(self):
axes = Axes(
x_range=[-10, 10.3, 1],
y_range=[-1.5, 1.5, 1],
x_length=10,
axis_config={"color": GREEN},
x_axis_config={
"numbers_to_include": np.arange(-10, 10.01, 2),
"numbers_with_elongated_ticks": np.arange(-10, 10.01, 2),
},
tips=False,
)
axes_labels = axes.get_axis_labels()
sin_graph = axes.plot(lambda x: np.sin(x), color=BLUE)
cos_graph = axes.plot(lambda x: np.cos(x), color=RED)
sin_label = axes.get_graph_label(
sin_graph, "\\sin(x)", x_val=-10, direction=UP / 2
)
cos_label = axes.get_graph_label(cos_graph, label="\\cos(x)")
vert_line = axes.get_vertical_line(
axes.i2gp(TAU, cos_graph), color=YELLOW, line_func=Line
)
line_label = axes.get_graph_label(
cos_graph, "x=2\pi", x_val=TAU, direction=UR, color=WHITE
)
plot = VGroup(axes, sin_graph, cos_graph, vert_line)
labels = VGroup(axes_labels, sin_label, cos_label, line_label)
self.add(plot, labels)
```
"""